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The AAPG/Datapages Combined Publications Database
Showing 47,301 Results. Searched 195,354 documents.
Earth crustal analysis of Northwest Sabah region inferred from receiver function method
Abdul Halim Abdul Latiff, Faridah Othman
Geological Society of Malaysia (GSM)
.../s respectively as it hits the Moho boundary at 40 km depth. Keywords: Receiver function, crustal thickness, velocity structure, Kota Kinabalu INTRODUCTION Sabah...
2020
Effects of near Surface Lithology on Velocity Modelling and TimeDepth Relationships in the CooperEromangaLake Eyre Basin
Anna Manka, Glen Buick, Rob Menpes, Luke Gardiner, Cameron Jones, Khalid Amrouch
Australian Petroleum Production & Exploration Association (APPEA) Journal
... uncertainty due to lateral and vertical seismic velocity variations, which results in non-constant relationships between time and depth (Armstrong et al...
2018
RhoVe T Method Empirical Velocity-Density-Temperature-Effective Stress Transform
Matt Czerniak
GCAGS Transactions
... Figure 1: v-z), to density-“virtual” depth (rho-z) on-the-fly using the a-term active curve and end-members (v-rho) as a series of velocity-density...
2019
Abstract: Accurate Conversion Of Seismic Horizon Time Values To Depth Requires Validation, by K. L. Plate and R. C. Bartman; #90928 (1999).
Search and Discovery.com
1999
Simultaneous Joint Inversion of Seismic and Gravity Data for Long Offset Pre-Stack Depth Migration in Northern Oman, #41569 (2015).
D. Colombo, M. Mantovani, M. De Stefano, D. Garrad, Hussain Al Lawati
Search and Discovery.com
... depth. The portion of the velocity model deeper than 4 km was therefore finalized using seismic data alone. The obtained depth image (Figure 2...
2015
2010
Chapter Ten-part 2: Depth Conversion
Leslie R. Denham, Dave K. Agarwal
AAPG Special Volumes
... to depth without computing velocity. The results are very similar to using pseudovelocities, with the advantage of giving an estimate of the accuracy...
2011
Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf: Discussion
Peter Japsen
AAPG Bulletin
..., and second, because the article presents very good evidence for the existence of normal velocity-depth trends for shale (i.e., functions that describe...
2006
Crustal Velocity and Sediment Thickness Asymmetries along and between the Conjugate Australian-Antarctic Margins
Joanne M. Whittaker, Alexey Goncharov, Simon E. Williams, R. Dietmar Müller
Petroleum Exploration Society of Australia (PESA)
... and sonobuoy observations. As a result, we obtain velocity-depth functions from sonobuoy/refraction velocity solutions within the areas of the thickest sediments...
2012
A Comparison of Depth Conversion Methods in Buntal Gas Field, Block B, Natuna Sea, Indonesia
Irfan Yuliandri Syukri, John Hughes, Medi Medianesterian
Indonesian Petroleum Association
... zones to compute average velocity using the total vertical subsea (TVDSS) well zone top and the seismic one-way time from the calibrated well tie...
2014
Computer Program to Determine Casing Setting Depth from Seismic Interval Velocity
Faried Rudiono
Indonesian Petroleum Association
... method in determining pore pressure using the seismic interval velocity profile. This method proved accurate in the vertical range of 100 ft to 500 ft...
1990
The impact of estimated temporal and spatial variability of water layer velocity on the correction of OBS data
Peter Scholtz, Truong Nguyen, Arash Jafar Gandomi
International Meeting for Applied Geoscience and Energy (IMAGE)
... side, time and depth-dependent velocity functions are taken into account along with clockdrift corrections. As evident, most of the stripes have been...
2023
Characteristics of Velocity-Porosity Relationships in the Baturaja Limestone Reservoir: A Case Study in the South Sumatra Basin
Muhamad Noor Ali
Indonesian Petroleum Association
... to velocity from sonic log using Gardner Equation and check-shot survey. Results from three functions are compared with the log data using Raymer Equation...
2002
Geomechanical Approach to Resolve Severe Velocity Variations and Remove Image Distortions below Rugose Seafloor (Paper A16)
S. Birdus, A. Artyomov, L. Li, S. Xin
Geological Society of Malaysia (GSM)
... Seismic imaging and depth-velocity modelling below a seafloor with complex topography are always challenging. The problems are caused by two types...
2012
Accurate Depth Conversions Reduce Risk
Larry C. Luton, Corine Prieto
GCAGS Transactions
... average velocity data. Advantages to using Sonic Log Data Accurate measurement of vertical velocity. Data are available for purchase (inexpensive...
2000
The Earthquake Process in Oklahoma; #80497 (2015)
Robert B. Herrmann, Han Su, Hao Guo
Search and Discovery.com
... velocity model for Green functions Grid search over strike, dip, rake and depth Mw=3.65, mLg=3.88, ML=4.10 5 Select frequency band for which record...
2015
ABSTRACT: Depth Conversion for Stacked Reservoirs in Tertiary Clastics; #90017 (2003)
Christian Höcker
Search and Discovery.com
... despised technique of depth conversion by simple velocity functions (V0k) can be refashioned into an effective and fast approach. Vertical compaction...
2003
Abstract: Converted Wave Receiver Statics from First Break Mode Conversions; #90171 (2013)
Kristof De Meersman and Marcelo Roizman
Search and Discovery.com
... arrivals like refracted energy on the vertical and radial component. This is demonstrated using synthetic and real data. Introduction One important...
2013
Abstract: Converted Wave Receiver Statics from First Break Mode Conversions; #90171 (2013)
Kristof De Meersman and Marcelo Roizman
Search and Discovery.com
... arrivals like refracted energy on the vertical and radial component. This is demonstrated using synthetic and real data. Introduction One important...
2013
Hybridised Weighted Boot-Strap Differential Semblance
Hamish Wilson, Lutz Gross
Petroleum Exploration Society of Australia (PESA)
...; V=(V ,V ,...,V ,V ) . For each trial velocity V we substitute V into equation (2) for V . Using t (x ,t ) we correct the arrival 1 2 L−1 L i i nmo x...
2016
Improved Structural Imaging of the Karama Seismic Survey Using Anisotropy Kirchhoff and Beam Depth Migration
Zbigniew Ostapiuk, Bee Jik Lim, Martin Bayly
Indonesian Petroleum Association
...Improved Structural Imaging of the Karama Seismic Survey Using Anisotropy Kirchhoff and Beam Depth Migration Zbigniew Ostapiuk, Bee Jik Lim, Martin...
2012
Section 2: Improvement of Seismic Images of Complex Tectonic Structure in Deep Water with Research-Level Processing Sequences
John Miller and Roland von Huene
AAPG Special Volumes
... have common midpoints at a common depth point (CDP). 3. Velocity analysis--applies the normal move-out (NMO) equation to the data using a series...
1986
Uncertainty Analysis for Top Tuban Carbonate Prediction using Velocity Modeling Design in "Aquila" Field, East Java Basin
Ayu Indri Firdani, Azhar Kholiq Affandi, Erik Wahyu Irawan, Kamal, M. Wahdanadi Haidar, M. Freddy Yulisasongko
Indonesian Petroleum Association
... Depth conversion is a part of the interpretation flow using velocity information from seismic and well data. Basically, one depth conversion method uses...
2015
Production Modeling for Velocity String Applications in Unconventional Wells
Suat Bagci, Tina Chang
Unconventional Resources Technology Conference (URTEC)
... with an optimized velocity string length based on ESP pump setting depth or depth of gas lift orifice. The flow regimes occurring at the lateral section...
2019
Geological Factors Influencing Porosity Estimates From Velocity Logs
Roberto Sarmiento
AAPG Bulletin
...------------------------------ analysis and in some instances from microlog calculations. The velocity logs included one- and two-receiver CVLs, Empire acoustic logs, and sonic...
1961